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Permitted76830/APP/2021/4029Submitted 4 years agoRear extension

RUISLIP Hillingdon HA4 9TZ

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.6 metres, for which the maximum height would be 3.4 metres, and for which the height of the eaves would be 2.9 metres.

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Map of the site

Progress

Submitted
29 Oct 2021
— completed
Validated
29 Oct 2021
— completed
Consultation
31 Jan 2022
— completed
Target date
3 Feb 2022
— completed
Decided
17 Feb 2022
— completed

Application details

Reference
76830/APP/2021/4029
Local authority
Hillingdon
Postcode
HA4 9TZ
Ward
CAVENDISH
Application type
Prior Approval
Property type
House

Key dates

Submitted
29 Oct 2021
Validated
29 Oct 2021
Comments close
31 Jan 2022
Target decision
3 Feb 2022
Decided
17 Feb 2022

Estimated project value

£46k–£77k

Based on the 20.4m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 20.39m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £650,900 — the median of the last 7 market sales in HA4 9TZ, £530,000 to £850,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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